Let's review something about modal verbs. (grade 11) Exercise 1: Complete the sentences, using a suitable modal verb: 1. I can watch TV and play computer games on Sunday because I.....................go to school that day. 2. I................... stay overnight at my friends'house. My parents are very strict about this. 3. I................... go home now to finish my homework. 4. My grandparents live in the suburbs, so whenever we visit them, we............take a bus. 5. She....................stay at home to look after her children because there is no one to help her. 6. These potatoes have already been washed. You........................wash them again. 7. In a zoo, visitors ..........................feed the animals. 8. Jane failed the exams last week. She.......................have been very sad. 9. I got a bad mark yesterday. I ...............................have learnt my lessons more carefully. 10. Without Tom's book, I ..........................have finished my book report. Exercise 2: Complete the sentences without changing their meanings. 1. My parents never let me forget to do my homework. My parents always remind ...................................................................................................................... 2.They think that it is a good idea for me to do voluntary work. They think that I...................................................................................................................................... 3. They always refuse to allow me to stay overnight at my friend's house. They never let ........................................................................................................................................ 4. They insist that I should come home at 9 o'clock every night. They make.............................................................................................................................................. 5. My mother expects me to work as a teacher like her. It is my mother's wish that I should ........................................ 6. It is very important for us to do well at school. We must................................................................................................................................................. 7. I can go out with my friends at the weekend. I am allowed........................................................................................................................................... 8. It is not necessary for me to agree with everything my parents say. I don't...................................................................................................................................................... 9. It's mandatory that you look after your health better. My mum told me that............................................................................................................................. 10. John had a test yesterday. I think that John..........................because he is always an excellent student. giải hộ vs mình đang gắp